Definition of Caballeria:
Don Lope Ximenez de Urrea, first count of Aranda; Don Louis Gonzalez, secretary to the king; Don Alphonso de la Caballeria, vice- chancellor of the kingdom; and many other persons of equal rank, were condemned to the same punishment.- "The History of the Inquisition of Spain from the Time of its Establishment to the Reign of Ferdinand VII.", Juan Antonio Llorente.
I passed the night as usual in the manger of the stable, close beside the Caballeria; for, as I travelled upon a donkey, I deemed it incumbent upon me to be satisfied with a couch in keeping with my manner of journeying, being averse, by any squeamish and over delicate airs, to generate a suspicion amongst the people with whom I mingled that I was aught higher than what my equipage and outward appearance might lead them to believe.- "The Bible in Spain", George Borrow.
Hazard says of the number of pounds produced on the vegas: A caballeria of thirty- three acres of ground produces about nine thousand pounds of tobacco, made up in about the following proportions: four hundred and fifty of desecho, or best; one thousand eight hundred pounds desechito, or seconds; two thousand two hundred and fifty pounds of libra, or thirds; and four thousand five hundred pounds of injuriado.- "Tobacco; Its History, Varieties, Culture, Manufacture and Commerce", E. R. Billings.